Which of the following is incorrect fot Pheretima ?

Options

A. Genitial papillae are present on `17^(th)` and `19^(th)` segment
B. Male gentual pores are present on `18^(th)` segment
C. Clitellum is present on segments 24, 25 and 26
D. Segments of earthworm are called somites.

Answer

C

Explanation

Clitellum or cingulum is a prominent circular band of glandular skin found from the `14^(th)` to `16^(th)` segments. It secretes mucus and albumen which helps in the formation of cocoon, and is used of fertilisation of the eggs.